Goro Hanada, the Japanese underworld's third-ranked hitman, and his wife, Mami, fly into Tokyo and are met by Kasuga, a formerly ranked hitman turned taxi driver. Kasuga petitions Hanada to assist him in breaking back into the profession. Hanada agrees and the three go to a club owned by the yakuza boss Michihiko Yabuhara. The two men are hired to escort a client from Sagami Beach to Nagano, Nagano. After the meeting, Yabuhara covertly seduces Hanada's wife.